OK request send S6D155-4R S/N 49181-UP CYLINDER HEAD Section CYLINDER HEAD S6D155-4R S/N 49181-UP Komatsu: CYLINDER HEAD(#48953-) 030010 ROCKER ARM AND HOUSING(#48953-) 030020 ROCKER ARM HOUSING COVER(#48953-) 030030 COMPRESSION RELEASE(#48953-) 030040 AIR INTAKE MANIFOLD(#48953-) 030050 AIR INTAKE CONNECTION(#48953-) 030060 AIR CLEANER (EG350)(#48953-) 030070 AIR CLEANER (EG350B)(#48953-) 030080 EXHAUST MANIFOLD AND TURBOCHARGER (EG350)(#48953-) 030090 EXHAUST MANIFOLD¤ MUFFLER AND TURBOCHARGER (EG350)(#48953-) 030100 TURBOCHARGER(#48953-) 030110 WATER MANIFOLD AND THERMOSTAT(#48953-) 030120